Greatest Common Factor of 66/830, 800/129, 245/142

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 66/830, 800/129, 245/142

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 66/830,800/129,245/142

Given fractions are 66/830,800/129,245/142

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 66,800,245

Greatest Common Factor of Numerators i.e. GCF of 66,800,245 is 1 .

LCM of Denominators means LCM of 830,129,142 as per the given fractions.

LCM of 830,129,142 is 7601970 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 66,800,245

GCF of Fractions 66/830,800/129,245/142 is 1/7601970

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 66,800,245 By Matching Biggest Common Factor Method

Greatest Common Factor of 66,800,245 By Matching Biggest Common Factor Method

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 800

List of positive integer factors of 800 that divides 800 without a remainder.

1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 66,800,245 . The biggest common factor number is the GCF number.
So the greatest common factor 66,800,245 is 1.


Lets's calculate LCM of 830,129,142

2 830, 129, 142
415, 129, 71

∴ So the LCM of the given numbers is 2 x 415 x 129 x 71 = 7601970

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7601970

Therefore, the GCF of Fractions 66/830,800/129,245/142 is 1/7601970

Least Common Multiple of 830,129,142 with GCF Formula

Least Common Multiple of 830,129,142 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 830,129,142 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(830,129,142) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(830,129,142) x common factors =1 x 2 = 2

LCM(830,129,142) = ( 830 × 129 × 142 ) / 2

LCM(830,129,142) = 15203940 / 2

LCM(830,129,142) = 7601970


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 66/830, 800/129, 245/142

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 66/830, 800/129, 245/142?

Answer: GCF of Numerators as per given numbers 66/830, 800/129, 245/142 is

GCF of Numerators i.e. for 66,800,245 is 1

LCM of denominators i.e. for 830,129,142 is 7601970.

Thus, GCF of Fractions is 1/7601970.Finally, GCF of Fractions for 66/830, 800/129, 245/142 is 1/7601970.